Lockheed Martin · Electronic Components
81A5-18-8S
Connector, Receptacle, Electrical
Part Number81A5-18-8S
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-817-2786 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Center To Center Distance Between1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM
Distance Between Centerlines Of Mo1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM
Overall Width1.355 INCHES MINIMUM AND 1.395 INCHES MAXIMUM
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Thread DirectionRIGHT-HAND
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Thread Series DesignatorDOUBLE STUB
Insert MaterialRUBBER SINGLE MATING END
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Precious MaterialSILVER
Contact Surface TreatmentSILVER SINGLE MATING END ALL CONTACT GROUPINGS
Vendor Part Numbers10-107218-08S
Cancelled NSN5935-00-826-9464 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 81A5-18-8S available?
We can source 81A5-18-8S even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 81A5-18-8S by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 81A5-18-8S has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 81A5-18-8S?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 81A5-18-8S?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.